Select all that apply.
reactions between atoms occur when:
1. an atom seeks to fill its outer shell of electrons
2. an atom seeks to balance its positive and negative charges
3.the reaction will result in paired electrons

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.